From: Arnaldo Carvalho de Melo <[email protected]> And do nothing, just like free(), to avoid having to test it in callers, usually in error paths.
Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Masami Hiramatsu <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/builtin-kvm.c | 3 +-- tools/perf/tests/event-times.c | 3 +-- tools/perf/tests/parse-no-sample-id-all.c | 3 +-- tools/perf/util/evlist.c | 3 +++ 4 files changed, 6 insertions(+), 6 deletions(-) diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index 6487c06d2708..ad46e91abec5 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -1429,8 +1429,7 @@ out: if (kvm->session) perf_session__delete(kvm->session); kvm->session = NULL; - if (kvm->evlist) - perf_evlist__delete(kvm->evlist); + perf_evlist__delete(kvm->evlist); return err; } diff --git a/tools/perf/tests/event-times.c b/tools/perf/tests/event-times.c index 95fb744f6628..9f5698ac81ae 100644 --- a/tools/perf/tests/event-times.c +++ b/tools/perf/tests/event-times.c @@ -200,8 +200,7 @@ static int test_times(int (attach)(struct perf_evlist *), count.ena, count.run); out_err: - if (evlist) - perf_evlist__delete(evlist); + perf_evlist__delete(evlist); return !err ? TEST_OK : TEST_FAIL; } diff --git a/tools/perf/tests/parse-no-sample-id-all.c b/tools/perf/tests/parse-no-sample-id-all.c index 294c76b01b41..81c6eeaca0f5 100644 --- a/tools/perf/tests/parse-no-sample-id-all.c +++ b/tools/perf/tests/parse-no-sample-id-all.c @@ -44,8 +44,7 @@ static int process_events(union perf_event **events, size_t count) for (i = 0; i < count && !err; i++) err = process_event(&evlist, events[i]); - if (evlist) - perf_evlist__delete(evlist); + perf_evlist__delete(evlist); return err; } diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 1b918aa075d6..fcb8f1ff7806 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -127,6 +127,9 @@ void perf_evlist__exit(struct perf_evlist *evlist) void perf_evlist__delete(struct perf_evlist *evlist) { + if (evlist == NULL) + return; + perf_evlist__munmap(evlist); perf_evlist__close(evlist); cpu_map__put(evlist->cpus); -- 2.5.5
